086  
FXUS65 KBYZ 031906  
AFDBYZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BILLINGS MT  
106 PM MDT MON AUG 3 2026  
   
KEY MESSAGES  
 
- WILDFIRE SMOKE GRADUALLY IMPROVES THIS AFTERNOON AND EVENING.  
FOR THE LATEST AIR QUALITY INFORMATION, VISIT AIRNOW.GOV.  
 
- MUCH COOLER TEMPERATURES CONTINUE TUESDAY. A FEW RECORD LOWS MAY  
BE APPROACHED TONIGHT/EARLY TUESDAY MORNING.  
 
- WARMER AND DRY WEDNESDAY THROUGH THE END OF THE WEEK. TEMPS MAY  
REACH TRIPLE DIGITS AGAIN BY FRIDAY.  
 
 
   
DISCUSSION  
 
THROUGH NEXT MONDAY...  
 
AS A TROUGH MOVES EAST AND EXITS THE REGION, SCATTERED SHOWERS  
AND ISOLATED WEAK THUNDERSTORMS WILL CONTINUE THIS AFTERNOON FOR  
LOCATIONS NORTH AND EAST OF BILLINGS. ADDITIONALLY, MUCH OF THE  
SMOKE OVER THE REGION IS EXPECTED TO DECREASE AND MOVE SOUTH THIS  
EVENING AND OVERNIGHT.  
 
A FEW DAILY RECORD LOWS FOR AUGUST 4TH MAY BE APPROACHED EARLY  
TUESDAY MORNING AS A 1020MB SURFACE HIGH SETTLES IN TONIGHT,  
BRINGING MOSTLY CLEAR SKIES AND LOWS IN THE 40S TO LOWER 50S.  
HIGHS TUESDAY WILL BE SLIGHTLY WARMER THAN TODAY, IN THE MID TO  
UPPER 70S. THEN, A WEAK SHORTWAVE MOVING THROUGH WILL BRING A LOW  
CHANCE (15-30%) FOR SHOWERS AND WEAK THUNDERSTORMS ALONG THE  
MT/WY BORDER TUESDAY AFTERNOON INTO OVERNIGHT.  
 
UPPER LEVEL RIDGING BUILDS IN FOR WEDNESDAY INTO THE END OF THE  
WEEK, KEEPING CONDITIONS DRY AND ALLOWING HOT TEMPERATURES TO  
RETURN. FRIDAY IS CURRENTLY EXPECTED TO BE THE WARMEST DAY, WITH  
HIGHS NEAR 100. THEN, THE RIDGE FLATTENS SOME, WHICH WILL ALLOW  
HIGHS TO DECREASE OVER THE WEEKEND TOWARDS NORMAL BY EARLY NEXT  
WEEK (UPPER 80S TO LOW 90S). THIS MAY ALSO ALLOW ADDITIONAL  
MOISTURE TO MOVE IN LATE SUNDAY/EARLY MONDAY, LEADING TO DAILY  
AFTERNOON AND EVENING THUNDERSTORMS (20-50% CHANCE). ARCHER  
   
AVIATION  
 
BREEZY NORTH WIND GUSTS OF 25-35KTS WILL DIMINISH THROUGH THE  
AFTERNOON. SMOKE WILL GENERALLY DECREASE THROUGH THE DAY, BUT  
SLIGHT REDUCTIONS TO VISIBILITY ARE STILL LIKELY AT KSHR.  
SCATTERED LIGHT RAIN SHOWERS ARE POSSIBLE THROUGH THE AFTERNOON  
ACROSS EASTERN MT. TS  
 
 
   
PRELIMINARY POINT TEMP/POPS  
 
TUE WED THU FRI SAT SUN MON  
-----------------------------------------------------------  
BIL 049/077 053/086 056/093 060/100 064/098 066/094 065/090  
00/B 00/U 00/U 00/U 00/U 00/U 10/B  
LVM 041/077 044/085 050/092 054/098 057/096 058/093 055/090  
00/B 00/U 00/U 00/U 00/U 01/U 11/U  
HDN 045/079 049/087 054/094 057/101 061/098 062/096 062/092  
00/B 00/U 00/U 00/G 00/U 00/B 11/B  
MLS 045/076 049/086 055/092 059/098 063/097 065/095 065/091  
00/U 00/U 00/U 00/U 00/U 00/B 22/W  
4BQ 047/075 052/084 057/091 061/097 065/096 066/095 067/091  
00/U 10/U 00/U 00/U 00/U 01/B 21/B  
BHK 042/074 046/082 052/089 056/096 060/095 060/093 060/089  
00/U 00/U 00/U 00/U 00/U 01/B 32/T  
SHR 043/077 047/085 050/092 055/097 059/096 061/095 060/091  
00/K 20/U 00/U 00/U 00/U 01/U 01/U  
 
 
   
BYZ WATCHES/WARNINGS/ADVISORIES  
 
MT...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR  
ZONE 133.  
WY...NONE.  
 
 
 
 
WEATHER.GOV/BILLINGS  
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